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Prime Tuple Database
Prime p0= 1991007362145701777 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 22 30 14 46 18 20 66 40 66 20 18 46 14 30 22 20 (?)
an: 0 20 42 72 86 132 150 170 236 276 342 362 380 426 440 470 492 512
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: vaughan
db: batch=80, k=18, 20 22 30 14 46 18 20 66 40
dn: 0 20 22 30 14 46 18 20 66 40 66 20 18 46 14 30 22 20 (?)
an: 0 20 42 72 86 132 150 170 236 276 342 362 380 426 440 470 492 512
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: vaughan
db: batch=80, k=18, 20 22 30 14 46 18 20 66 40
| STPT(10) | 1991006023037847887 | 0 2 30 32 42 44 54 56 84 86 | -1339107853890 |
| SPT(16) | 1991006143306913189 | 0 18 72 120 140 182 198 230 450 482 498 540 560 608 662 680 | -1218838788588 |
| SPT(16) | 1991006614159045423 | 0 54 64 70 124 136 150 180 304 334 348 360 414 420 430 484 | -747986656354 |
| STPT(10) | 1991006717245948187 | 0 2 30 32 60 62 90 92 120 122 | -644899753590 |
| STPT(10) | 1991007045315341507 | 0 2 24 26 42 44 60 62 84 86 | -316830360270 |
| SPT(16) | 1991007212493969389 | 0 24 30 54 62 84 110 128 234 252 278 300 308 332 338 362 | -149651732388 |
| TPT(14) | 1991008229592488861 | 0 2 60 62 66 68 108 110 126 128 150 152 210 212 | 867446787084 |
| SPT(16) | 1991008550428437257 | 0 32 44 50 86 134 176 186 200 210 252 300 336 342 354 386 | 1188282735480 |
| STPT(10) | 1991008762797559187 | 0 2 42 44 72 74 102 104 144 146 | 1400651857410 |
| STPT(10) | 1991009061981330497 | 0 2 30 32 42 44 54 56 84 86 | 1699835628720 |
| SPT(16) | 1991009089180394113 | 0 76 84 90 106 136 150 160 180 190 204 234 250 256 264 340 | 1727034692336 |
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